Housing assembly for a perimeter blasting device



FIG. 1 is a top perspective view of a base charge housing of a perimeterblasting device showing our new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

FIGS. 1-8 include CAD lines that represent contour, not surfaceornamentation.

FIGS. 1-8 are illustrated as if light is projected from the upper leftand accordingly, the thickness of some edges appears exaggerated torepresent shadow, which forms no part of the claimed design.

CLAIM The ornamental design for a housing assembly for a perimeterblasting device, as shown and described.